A student records a few statements about solids, liquids and gases. 1. Solids are rigid since the molecules in a solid vibrate. 2. Liquids flow because the molecules in a liquid are closer together than those in a gas. 3. Gases are less dense than liquids because the molecules in a gas are moving randomly. Which of the statements are correct?
- A1 only
- B1 and 3 only
- C2 and 3 only
- Dnone of the above